background image

0458-716-8621-E

12

English 

6 IMPORTANT SAFETY INSTRUCTIONS

■ The saw chain has many sharp cutters. Contacting the 

cutters may  result in serious laceration injuries, even if 

the chain is not moving. To reduce the risk of such injuries:

– Keep hands, feet and other parts of your body away 

from the saw chain.

– Wear heavy-duty work gloves when handling the 

chain saw or its chain.

– Never touch a moving saw chain with your hand or 

any other part of your body.

– Cover the guide bar with a chain scabbard before 

transporting or storing the chain saw to reduce the 

risk of inadvertent contact.

■ Reactive forces, including kickback, can be dangerous.

– Pay special attention to the section of this instruction 

manual on "Kickback and Other Reactive Forces," 

@

7.

■ This battery-powered chain saw is intended only for light-

duty garden and landscape maintenance around the 

home. Use for other purposes may increase the risk of 

personal injury and property damage.

– Do not use the chain saw for felling large trees or 

cutting large diameter logs.

– Read and follow the operating instructions in this 

manual for approved applications, 

@

8.

■ To reduce the risk of personal injury to the operator and 

bystanders:

■ Although certain unauthorized attachments may fit your 

STIHL chain saws, their use may be extremely dangerous. 

Only attachments supplied by STIHL or expressly 

approved by STIHL for use with this specific model are 

authorized.

– Use only attachments supplied or expressly 

approved by STIHL.

– Never modify this chain saw in any way.
– Never attempt to modify or override the chain saw's 

controls or safety devices in any way.

– Never use a chain saw that has been modified or 

altered from its original design.

■ If the chain saw is dropped or subjected to similar heavy 

impacts:

– Check that it is undamaged, in good condition and 

functioning properly before continuing work. 

– Check that the controls and safety devices, including 

the chain brake, are working properly.

– Check the LEDs for error messages, 

@

14.1.2.

– Check that the battery has not been damaged. 

Never use or charge a malfunctioning, damaged, 

cracked, leaking or deformed battery.

– Never work with a damaged or malfunctioning chain 

saw or battery. In case of doubt, have the chain saw 

and battery checked by your authorized STIHL 

servicing dealer.

■ If the chain saw or battery is damaged, not working 

properly, has been left outdoors, exposed to rain or damp 

conditions or dropped into water or other liquid, its 

– Always release the trigger switch, 

engage the chain brake by moving the 

front hand guard to   and remove the 

battery before assembling, transporting, 

adjusting, inspecting, cleaning, 

servicing, maintaining or storing the 

chain saw and any other time it is not in 

use.

Summary of Contents for MSA 120 C

Page 1: ...narse como resultado de un culatazo utilice la barra y la cadena de contragolpe reducido de la forma especificada en este manual o de otros componentes reductores de contragolpe WARNING Read Instructi...

Page 2: ...Instruction Manual 1 62 Manual de instrucciones 63 128...

Page 3: ...ng the Chain Saw 13 7 Kickback and Other Reactive Forces 18 7 1 Reactive Forces 18 7 2 Kickback 19 7 3 Pull in 23 7 4 Pushback 24 8 Proper Techniques for Basic Bucking Limbing Pruning and Felling 24 8...

Page 4: ...ing the Guide Bar 51 24 4 Inspecting Maintaining and Sharpening the Saw Chain 51 25 Troubleshooting Guide 55 25 1 Chain Saw and Battery 55 25 2 Charger 56 26 Specifications 57 26 1 STIHL MSA 120 C MSA...

Page 5: ...at requires your special attention Such information is introduced with the following symbols and signal words DANGER Indicates a hazardous situation that if not avoided will result in death or serious...

Page 6: ...and drive links 7 Guide Bar Supports and guides the saw chain 8 Chain Sprocket Cover Covers the chain sprocket 9 Adjusting Wheel Permits precise adjustment of saw chain tension 10 Wingnut Tightens th...

Page 7: ...ays wear proper eye protection and an approved protective helmet 6 3 Avoid contact of the bar tip with any object This can cause the bar to kick suddenly up and back which may result in serious or fat...

Page 8: ...hed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is earthed or grounded c Do not expose power tools to rain or wet co...

Page 9: ...sk of starting the power tool accidentally d Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool...

Page 10: ...e and could give the operator an electric shock d Wear eye protection Further protective equipment for hearing head hands legs and feet is recommended Adequate protective equipment will reduce persona...

Page 11: ...chain breakage and or kickback 4 Follow the manufacturer s sharpening and maintenance instructions for the saw chain Decreasing the depth gauge height can lead to increased kickback 6 1 Intended Use W...

Page 12: ...y produce white finger disease Raynaud s phenomenon or carpal tunnel syndrome These conditions reduce the hand s ability to feel and regulate temperature They produce numbness and burning sensations a...

Page 13: ...e your hearing Although this battery powered product is relatively quiet to reduce the risk of hearing damage Wear sound barriers ear plugs or ear muffs Regular operators should have their hearing che...

Page 14: ...n saws their use may be extremely dangerous Only attachments supplied by STIHL or expressly approved by STIHL for use with this specific model are authorized Use only attachments supplied or expressly...

Page 15: ...w chain is extremely important to maximize cutting performance and reduce the risk of personal injury from chain breakage derailment or reactive forces Read and follow the chain tensioning instruction...

Page 16: ...e off position when inserting the battery Avoid contacting the trigger switch lockout and trigger switch when grasping the rear handle of the chain saw Release the trigger switch and trigger switch lo...

Page 17: ...extremely dangerous One handed operation makes it difficult to oppose and absorb reactive forces pushback pull in kickback without losing control of the chain saw It also makes it difficult to preven...

Page 18: ...the general work area Switch off the motor immediately if you are approached To reduce the risk of injury to bystanders and unauthorized users Never leave the chain saw unattended when the battery is...

Page 19: ...r particulate matter cannot be kept at or near background levels always wear a respirator that is approved by NIOSH and rated for worksite specific conditions Follow the recommendations of governmenta...

Page 20: ...dry vegetation and brush particularly when weather conditions are hot and dry Do not use your chain saw around flammable materials or around vegetation or brush when there is a risk of fire or wildfir...

Reviews: